Answer:
A
Step-by-step explanation:
The equation you can use is x + 3x = 428 with x as the number of cheeseburgers and 3x the number of hamburgers
you solve for x and get 4x= 428 and x=107
so 321 hamburgers were sold that day.
Answer:
54.8275862069
Step-by-step explanation:
If you want rounded than 54
Answer:
idk but ask your teacher
Step-by-step explanation:
Answer:
Step-by-step explanation: